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Keywords: alarm inputs, digital inputs, dry contact inputs, dry inputs, volt-free contacts, UPS monitoring,
Dry inputs panel
The “Dry inputs” panel shows all dry input terminals, and dry input extension devices connected to the system. You can configure normal and reverse states, rename elements, set defined types, create groups.
It is possible to add more dry contact inputs by using VT440 / Dry contacts unit & VT32 / Dry contacts board extension CAN extension unit.
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Configure
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The inputs of the dry contact must be connected to the outputs of the relay, Opto-relay, button, or switch. It is not allowed to apply any voltage to the dry contact input. |
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